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import { mount } from '@vue/test-utils';
import MockAdapter from 'axios-mock-adapter';
import Vue, { nextTick } from 'vue';
import ContributorsCharts from '~/contributors/components/contributors.vue';
import { createStore } from '~/contributors/stores';
import axios from '~/lib/utils/axios_utils';
let wrapper;
let mock;
let store;
const Component = Vue.extend(ContributorsCharts);
const endpoint = 'contributors';
const branch = 'main';
const chartData = [
{ author_name: 'John', author_email: 'jawnnypoo@gmail.com', date: '2019-05-05' },
{ author_name: 'John', author_email: 'jawnnypoo@gmail.com', date: '2019-03-03' },
];
function factory() {
mock = new MockAdapter(axios);
jest.spyOn(axios, 'get');
mock.onGet().reply(200, chartData);
store = createStore();
wrapper = mount(Component, {
propsData: {
endpoint,
branch,
},
stubs: {
GlLoadingIcon: true,
GlAreaChart: true,
},
store,
});
}
describe('Contributors charts', () => {
beforeEach(() => {
factory();
});
afterEach(() => {
mock.restore();
wrapper.destroy();
});
it('should fetch chart data when mounted', () => {
expect(axios.get).toHaveBeenCalledWith(endpoint);
});
it('should display loader whiled loading data', async () => {
wrapper.vm.$store.state.loading = true;
await nextTick();
expect(wrapper.find('.contributors-loader').exists()).toBe(true);
});
it('should render charts when loading completed and there is chart data', async () => {
wrapper.vm.$store.state.loading = false;
wrapper.vm.$store.state.chartData = chartData;
await nextTick();
expect(wrapper.find('.contributors-loader').exists()).toBe(false);
expect(wrapper.find('.contributors-charts').exists()).toBe(true);
expect(wrapper.element).toMatchSnapshot();
});
});
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